LM25145RGYT datasheet(2/62 Pages) TI1

Part #	LM25145RGYT

Description	6-V to 42-V Synchronous Buck DC-DC Controller With Wide Duty Cycle Range

Download	62 Pages

Scroll/Zoom	100%

Manufacturer	TI1 [Texas Instruments]

Direct Link	http://www.ti.com

Logo

2 / 62 page

2

LM25145

SNVSAT9 – JUNE 2017

www.ti.com

Product Folder Links: LM25145

Submit Documentation Feedback

Table of Contents

1

Features .................................................................. 1

2

Applications ........................................................... 1

3

Description ............................................................. 1

4

Revision History..................................................... 2

5

Description (continued)......................................... 3

6

Pin Configuration and Functions ......................... 4

6.1

Wettable Flanks ........................................................ 5

7

Specifications......................................................... 6

7.1

Absolute Maximum Ratings ...................................... 6

7.2

ESD Ratings.............................................................. 6

7.3

Recommended Operating Conditions ....................... 7

7.4

Thermal Information .................................................. 7

7.5

Electrical Characteristics........................................... 7

7.6

Switching Characteristics ........................................ 10

7.7

Typical Characteristics ............................................ 11

8

Detailed Description ............................................ 16

8.1

Overview ................................................................. 16

8.2

Functional Block Diagram ....................................... 16

8.3

Feature Description................................................. 17

8.4

Device Functional Modes........................................ 25

9

Application and Implementation ........................ 27

9.1

Application Information............................................ 27

9.2

Typical Applications ................................................ 36

10

Power Supply Recommendations ..................... 47

11

Layout................................................................... 48

11.1

Layout Guidelines ................................................. 48

11.2

Layout Example .................................................... 51

12

Device and Documentation Support ................. 53

12.1

Device Support .................................................... 53

12.2

Documentation Support ........................................ 53

12.3

Related Links ........................................................ 54

12.4

Receiving Notification of Documentation Updates 54

12.5

Community Resources.......................................... 54

12.6

Trademarks ........................................................... 54

12.7

Electrostatic Discharge Caution ............................ 54

12.8

Glossary ................................................................ 54

13

Mechanical, Packaging, and Orderable

Information ........................................................... 54

4 Revision History

DATE

REVISION

NOTES

June 2017

*

Initial release

SPACER

Similar Part No. - LM25145RGYT

Manufacturer	Part #	Datasheet	Description
Texas Instruments	LM25145	2Mb / 55P	[Old version datasheet] LM5146 100-V Synchronous Buck DC/DC Controller With Wide Duty Cycle Range
	LM25145	4Mb / 69P	[Old version datasheet] LM25143 3.5-V to 42-V Dual Synchronous Buck DC/DC Controller With Ultra-Low IQ MARCH 2022
	LM25145	5Mb / 70P	[Old version datasheet] LM5148 80-V, Synchronous, Buck DC/DC Controller with Ultra-Low IQ and Dual Random Spread Spectrum FEBRUARY 2023
	LM25145	3Mb / 60P	[Old version datasheet] LV5144 95-V, Synchronous, Buck DC/DC Controller With Wide Duty Cycle Range AUGUST 2023

More results

Similar Description - LM25145RGYT

Manufacturer	Part #	Datasheet	Description
Texas Instruments	LM5145	2Mb / 67P	[Old version datasheet] 6-V to 75-V Synchronous Buck DC-DC Controller With Wide Duty Cycle Range
	LM5146-Q1	2Mb / 61P	[Old version datasheet] 100-V Synchronous Buck DC/DC Controller With Wide Duty Cycle Range
	LM5146-Q1	1Mb / 56P	[Old version datasheet] 95-V Synchronous Buck DC/DC Controller With Wide Duty Cycle Range
	LM5146	2Mb / 55P	[Old version datasheet] LM5146 100-V Synchronous Buck DC/DC Controller With Wide Duty Cycle Range
	LM5146	3Mb / 63P	[Old version datasheet] LM5146 100-V Synchronous Buck DC/DC Controller With Wide Duty Cycle Range
	LV5144	3Mb / 60P	[Old version datasheet] LV5144 95-V, Synchronous, Buck DC/DC Controller With Wide Duty Cycle Range AUGUST 2023
	LM5145-Q1	4Mb / 62P	[Old version datasheet] LM5145-Q1 Automotive 75-V Synchronous Buck DC/DC Controller With Wide Duty Cycle Range
	LM25143	4Mb / 69P	[Old version datasheet] LM25143 3.5-V to 42-V Dual Synchronous Buck DC/DC Controller With Ultra-Low IQ MARCH 2022
Analog Devices	ADP1850	1Mb / 32P	Wide Range Input, Dual/Two-Phase, DC-to-DC Synchronous Buck Controller Rev. C
Analog Devices	ADP1850	1Mb / 32P	Wide Range Input, Dual/Two-Phase, DC-to-DC Synchronous Buck Controller REV. 0

More results

LM25145RGYT Datasheet(PDF) 2 Page - Texas Instruments

LM25145RGYT Datasheet(HTML) 2 Page - Texas Instruments

Similar Part No. - LM25145RGYT

Similar Description - LM25145RGYT

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62

Datasheet Download

Link URL